Restore direct setting of you.position in arena.

The call to set_position was triggering an ASSERT.

1 files changed, 1 insertions, 1 deletions

diff --git a/crawl-ref/source/arena.cc b/crawl-ref/source/arena.cc
index 36da169eef..902407591f 100644
--- a/crawl-ref/source/arena.cc
+++ b/crawl-ref/source/arena.cc
@@ -866,7 +866,7 @@ namespace arena
                 viewwindow(true, false);
                 unwind_var<coord_def> pos(you.position);
                 // Move hero offscreen.
-                you.set_position(coord_def(-1,-1));
+                you.position.y = -1;
                 you.time_taken = 10;
                 // Make sure we don't starve.
                 you.hunger = 10999;